[repost]multiple users having different page access in asp.net web application when user logged in

ROLE's

   Admin-
   user1
   user2

admin assigns privileges to user1 and user2,
completion,preperations,freez are different pages
table name is user_privileges in that fields (admin already set the privileges like yes/no)

for user1

completion= yes
preperation = no
 preeze= no


for user2

completion= no
preperation = no
preeze= Yes


In login page i want to set user1 for completion and user2 for preeze page only..